May weather in Buchanan, MI
The average temperature in Buchanan in May is 59.8°F (48.2°F–71.4°F). Average precipitation: 4.24 inches.
May is a spring month in Buchanan, and is warmer than the annual average of 50.3°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 22m. For travel, May is a comfortable month to visit.
Avg High
71.4°F
Avg Low
48.2°F
Precipitation
4.24 in
Daylight
14h 22m
May records in Buchanan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (2013) | 33.1°F (2021) | 1.55 in (1983) |
| May 2 | 84.9°F (2018) | 28.9°F (2023) | 1.07 in (1987) |
| May 3 | 86.0°F (2012) | 33.1°F (2017) | 2.08 in (2018) |
| May 4 | 80.1°F (2012) | 34.0°F (2011) | 1.01 in (1990) |
| May 5 | 80.1°F (2024) | 34.0°F (2011) | 1.25 in (2003) |
| May 6 | 81.0°F (2015) | 37.0°F (2016) | 1.82 in (1976) |
| May 7 | 84.0°F (2015) | 33.1°F (2021) | 1.36 in (1945) |
| May 8 | 88.0°F (2014) | 24.1°F (2017) | 1.14 in (1943) |
| May 9 | 80.1°F (2013) | 28.0°F (2020) | 2.07 in (1996) |
| May 10 | 82.9°F (2022) | 30.9°F (2010) | 4.34 in (1996) |
| May 11 | 89.1°F (2022) | 30.9°F (2021) | 2.47 in (2006) |
| May 12 | 89.1°F (2022) | 30.0°F (2021) | 2.27 in (2002) |
| May 13 | 86.0°F (2022) | 30.9°F (2013) | 1.63 in (2018) |
| May 14 | 87.1°F (2022) | 30.9°F (2021) | 1.59 in (2018) |
| May 15 | 82.9°F (2012) | 34.0°F (2016) | 1.57 in (2020) |
| May 16 | 87.1°F (2025) | 33.1°F (2014) | 1.42 in (1990) |
| May 17 | 86.0°F (2017) | 34.0°F (2014) | 2.27 in (1986) |
| May 18 | 86.0°F (2017) | 37.0°F (2014) | 1.20 in (1987) |
| May 19 | 89.1°F (2012) | 37.0°F (2015) | 2.66 in (1949) |
| May 20 | 91.0°F (2012) | 37.0°F (2015) | 1.57 in (1947) |
| May 21 | 84.9°F (2022) | 39.9°F (2015) | 0.97 in (2010) |
| May 22 | 86.0°F (2024) | 42.1°F (2023) | 2.59 in (1984) |
| May 23 | 86.0°F (2010) | 39.0°F (2022) | 0.74 in (1970) |
| May 24 | 89.1°F (2010) | 37.0°F (2013) | 1.67 in (1944) |
| May 25 | 88.0°F (2020) | 37.9°F (2013) | 1.10 in (2011) |
| May 26 | 88.0°F (2010) | 37.9°F (2013) | 0.70 in (2007) |
| May 27 | 97.0°F (2012) | 42.1°F (2023) | 1.07 in (1951) |
| May 28 | 93.0°F (2012) | 42.1°F (2021) | 2.10 in (2000) |
| May 29 | 93.0°F (2018) | 37.9°F (2021) | 3.95 in (1981) |
| May 30 | 89.1°F (2010) | 37.0°F (2021) | 2.44 in (1987) |
| May 31 | 89.1°F (2022) | 46.9°F (2012) | 1.50 in (1989) |